268 	if (unlikely(!chan->user)) {  in nvkm_fifo_chan_rd32()
269 		chan->user = ioremap(chan->addr, chan->size);  in nvkm_fifo_chan_rd32()
270 		if (!chan->user)  in nvkm_fifo_chan_rd32()
275 	*data = ioread32_native(chan->user + addr);  in nvkm_fifo_chan_rd32()
283 	if (unlikely(!chan->user)) {  in nvkm_fifo_chan_wr32()
284 		chan->user = ioremap(chan->addr, chan->size);  in nvkm_fifo_chan_wr32()
285 		if (!chan->user)  in nvkm_fifo_chan_wr32()
290 	iowrite32_native(data, chan->user + addr);  in nvkm_fifo_chan_wr32()
325 	if (chan->user)  in nvkm_fifo_chan_dtor()
326 		iounmap(chan->user);  in nvkm_fifo_chan_dtor()
350 		    u64 vm, u64 push, u64 engines, int bar, u32 base, u32 user,  in nvkm_fifo_chan_ctor()  argument
410 		     base + user * chan->chid;  in nvkm_fifo_chan_ctor()
411 	chan->size = user;  in nvkm_fifo_chan_ctor()